642426972 (number)
642426972 is an even 9-digits composite number following 642426971 and preceding 642426973. In scientific notation, it is written as 6.42426972 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 190699200 positive integers (up to 642426972) that are relatively prime to 642426972.
Interesting facts
- 642426972 has 96 divisors, whose sum is 1669054464
- The reverse of 642426972 is 279624246
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | six hundred forty-two million four hundred twenty-six thousand nine hundred seventy-two |
---|
Notation
Scientific notation | 6.42426972 × 10^8 |
---|---|
Engineering notation | 6.42426972 × 10^6 |
Prime Factorization of 642426972
Prime Factorization 2 × 2 × 3 × 11 × 191 × 83 × 307
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 321213486 | Product of the distinct prime numbers |
The prime factorization of 642426972 is 2 × 2 × 3 × 11 × 191 × 83 × 307. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 642426972)
Multiplication
n×yn×2 | 1284853944 |
---|---|
n×3 | 1927280916 |
n×4 | 2569707888 |
n×5 | 3212134860 |
Division
n÷yn÷2 | 321213486 |
---|---|
n÷3 | 214142324 |
n÷3 | 160606743 |
n÷5 | 128485394.4 |
Exponentiation
nyn2 | 412712414353088784 |
---|---|
n3 | 2.6513758665966E+26 |
n4 | 1.7033153696116E+35 |
n5 | 1.0942557352606E+44 |
Nth Root
y√n2√n | 25346.143138553 |
---|---|
3√n | 862.86182542188 |
4√n | 159.20472084254 |
5√n | 57.751697401479 |
Divisors of 642426972
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -642426971 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 642426972 can be divided by 96 positive divisors. The sum of these divisors (counting 642426972) is 1, the average is 0.010416666666667.
Base conversion 642426972
Base | System | Value |
---|---|---|
2 | Binary | 100110010010101010100001011100 |
3 | Ternary | 1122202211200010120 |
4 | Quaternary | 212102222201130 |
5 | Quinary | 2303430130342 |
6 | Senary | 143425234540 |
8 | Octal | 4622524134 |
10 | Decimal | 642426972 |
12 | Duodecimal | 15b192a50 |
16 | Hexadecimal | 264aa85c |
20 | Vigesimal | a0f378c |
36 | Base36 | amhfto |
Cryptographic Hash Functions
md5 | e83d8b8457e4d54fd370624906340bc4 |
---|---|
sha1 | bdda051bb83ba9035031dba2d5fde966bcf24d82 |
sha256 | 2a26f276d5a4bcb16a19465ca0fa343e2a7ba9b5f1963ae6003c0ef471276807 |
sha512 | 954842b71576ee816cc8d9cce17388d3e0667757263272c302eb8b929b99d9b5117b952b5085a4aed9a713306378d970fd47a47563e14ee439ea7128bcdd2b1c |
ripemd-160 | f17a318b1224f14abaed8278a178b62bffed174f |
642426972 as geometric shapes
Circle
Radius = nDiameter | 1284853944 |
---|---|
Circumference | 4036487711.4063 |
Area | 1.296574288977E+18 |
Sphere
Radius = nVolume | 1.1106057259207E+27 |
---|---|
Surface area | 5.1862971559079E+18 |
Circumference | 4036487711.4063 |
Square
Length = nPerimeter | 2569707888 |
---|---|
Area | 412712414353088784 |
Diagonal | 908528936.63668 |
Cube
Length = nSurface area | 2476274486118532704 |
---|---|
Volume | 2.6513758665966E+26 |
Space diagonal | 1112716155.6566 |
Equilateral Triangle
Length = nPerimeter | 1927280916 |
---|---|
Area | 1.7870971764349E+17 |
Altitude | 556358077.82831 |
Triangular Pyramid
Length = nSurface area | 1.7870971764349E+17 |
---|---|
Volume | 3.1246764245747E+25 |
Height | 302842978.87889 |